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Dynavox VR-307

Dynavox VR-307
alaScore 83

22 reviews

Dec, 2018

We have collected and analyzed 22 user reviews from international sources. Users rate it 78/100. The average review date is Oct 24, 2012. We have compared these reviews to 218326 reviews from other Receivers & Amplifiers. The alaScore™ for this product is 83/100 = Very good. Last update: Dec 11, 2018.

Review analysis

(Based on 22 reviews)

User Reviews  


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Showing 1 - 4 of 4 Show Reviews: in English | in other languages (2)

Consumer review ( review summary for Dynavox VR-307


alaTest has collected and analyzed 4 user reviews of Dynavox VR-307 from The average user rating for this product is 5.0/5, compared to an average user rating of 4.3/5 for other products in the same category on

100% of the reviews on give this product a positive rating.

This summary is based on the products: Mistral Audio DT307a (Bluetooth) valve amplifierMistral Audio DT307a (Bluetooth) valve amplifier

Dec, 2018

Product Specifications


Audio output channels:2.0
Frequency range:20 - 40000
Input impedance:47000
Peak power per channel:25
RMS rated power:50
Signal-to-Noise Ratio (SNR):85
Total Harmonic Distortion (THD):0.04 / 0.1


Energy Star certified: No
RoHS compliance: No


Built-in display: No

Energy Management

AC input frequency:50 / 50/60
AC input voltage:230


LED Indicators:Power

Ports & interfaces

Audio (L,R) in:3
Speakers connectivity type:Banana/Binding posts


AC input frequency:50 / 50/60
AC input voltage:230

Technical Details

Bass adjustment: Yes
Cables included:AC
Color of product:Black, Silver / Silver
Connectivity Technology:Wired / Wired & Wireless
Cooling type:Passive
Equalizer: No
Handheld remote control: No
On/Off switch: Yes
Treble adjustment: No
Volume Control:Rotary
Wireless technologies:Wired / Wired & Wireless

Weight & Dimensions